Structural support member for a harness for breathing apparatus



FIG. 1 is a perspective view of a structural support member for a harness for a breathing apparatus, showing the design.

FIG. 2 is a top view thereof.

FIG. 3 is a bottom view thereof.

FIG. 4 is a first side view thereof.

FIG. 5 is a second side view thereof.

FIG. 6 is a first end view thereof; and,

FIG. 7 is a second end view thereof. 

The ornamental design for a structural support member for a harness for a breathing apparatus, substantially as shown and described. 